<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">

        <style>

			  table{
			  	 width:300px;
			  	 height:300px;
			  	 border:1px solid red;
			  	 border-collapse:collapse;  /* 合并单元格 */
			  }

			  td{
			  	 border:1px solid red;
			  }

        </style>
    </head>
    <body>

        <table>
        	
        	 <tr>
        	 	<td></td>
        	 	<td></td>
        	 	<td></td>
        	 </tr>
        	 <tr>
        	 	<td></td>
        	 	<td></td>
        	 	<td></td>
        	 </tr>
        	 <tr>
        	 	<td></td>
        	 	<td></td>
        	 	<td></td>
        	 </tr>
        	 <tr>
        	 	<td></td>
        	 	<td></td>
        	 	<td></td>
        	 </tr>
        </table>
    </body>
</html>